body,div,h3,h5,span,p,textarea,button{
    margin: 0;
    padding: 0;
}
#page{
    padding: 10px 15px;
}
.title{
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #292B2A;
    padding: 15px 0;
    margin-bottom: 15px
}
.title span{
    font-size: 24px;
    color: #CCCCCC;
    margin-left: 13px;
} 
h5{
    font-size: 14px;
    line-height: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    margin-bottom: 10px;
}
h5 span{
    color: #EC555A;
}
.m-b-30{
    margin-bottom: 30px;
}
textarea{
    width: calc(100vw - 60px);
    border: none;
    padding: 15px;
    height: calc(50vh - 155px);
    background: #282B2D;
    border-radius: 10px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 20px;
    margin-bottom: 20px;
    min-width: 320px;
    resize: none;
}
textarea:focus{
    border: none;
    outline: none;
}
textarea::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
textarea::placeholder{
    color: #999999;
}
textarea::-webkit-scrollbar-thumb {
    background: #DDDDDD;
    border-radius: 10px;
}
textarea::-webkit-scrollbar-track {
    background: #373C42;
    border-radius: 10px;
}
button{
    border: none;
    width: 100%;
    height: 50px;
    line-height: 50px;
    background: #282B2D;
    border-radius: 10px;
    color: #999999;
    text-align: center;
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
}

button.active,.black button.active{
    color: #ffffff;
    background: #007ACC;
}
.white{
    background: #181818;
}
.black{
    background:  #F3F3F2;
}
.black .title{
    border-bottom: 1px solid #D3D3D2;
}
.black .title span{
    color: #2C2C2D
}
.black h5{
    color: #2C2C2D;
}
.black textarea{
    background: #FFFFFF;
    color: #2C2C2D;
}
.black button{
    background: #FFFFFF;       
}

.math-editor{
    width: 100% !important;
}
.w-e-modal{
    width: 100% !important;
    left: 0px;
}
.w-e-modal button{
    line-height: 32px;
}
.m-lint{
    margin: 0px !important;
    display: inline-block;
}
.w-e-text-container p.formula-content{
    position: relative;
    min-width: 80px;
    display: inline-block;
    margin: 0px;
}
.formula-content span{
    cursor: pointer;
    position: absolute;
    left: 0px;
    bottom: -16px;
    background: #dddddd;
    color: #000000;
    border-radius: 3px;
    font-size: 12px;
    padding: 0 5px;
    line-height: 18px;
    display: none;
}
.formula-content i{
    cursor: pointer;
    font-style: normal;
    position: absolute;
    left: 40px;
    bottom: -16px;
    background: #dddddd;
    color: #000000;
    border-radius: 3px;
    font-size: 12px;
    padding: 0 5px;
    line-height: 18px;
    display: none;
}
.formula-content:hover span,.formula-content:hover i{
    display: inline-block;
}
#editor—wrapper{
    margin-bottom: 30px;
}

/*
#container {
    width: 1000px;
    margin: 20px auto;
}
.ck-editor__editable[role="textbox"] {
    min-height: 200px;
}
.ck-content .image {
    max-width: 80%;
    margin: 20px auto;
}/*
